Cell phones determine eye prescription

Researchers at MIT’s Media Lab have developed a way to perform an eye test in three minutes – using cell phones. Read more about it here.

Stem cells from your blood with Judith Staerk

Human blood cells - taken at doctors’ offices or hospitals - can now be reprogrammed into a state like embryonic stem cells, according to researchers.

Steven Stone on the greening of Sub-Saharan Africa

UN economist Steven Stone said some African nations are going green both despite – and because of – the nations' relative poverty.

PTSD in war veterans

Post traumatic stress disorder, or PTSD, affects up to 30% of soldiers returning from Iraq, according to a June 2010 study by Army medical researchers.

Hydrogen as fuel for future cars

Hydrogen should be a fuel for the car of the future, according to a June 2010 report by the U.S. National Research Council.

Songbirds are Illegally trapped in the Mediterranean

Songbirds are being trapped in southern Europe in order to make a dish known as "ambelopoulia."

AIDS vaccine research breakthrough

Researchers are closer than ever to finding a vaccine that prevents AIDS.

Warfare on weeds in new Norwegian system

In a new warfare on weeds, weed-killer consumption could be cut in half if farmers sprayed it only on weed-infested areas.

Sally Gold on awards for small businesses

Sally Gold with Shell Springboard has awarded 43 small businesses across the U.K. to help them to implement ideas to lower greenhouse gas emissions.

Reid Ewing on how to create more walkable cities

People would drive less if the centers of cities were more developed, according to a 2010 analysis led by Reid Ewing.